body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .mobile-nav { display: none; }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-nav { display: block; position: fixed; bottom: 0; width: 100%; background: #FF6B35; padding: 10px; text-align: center; }
            .mobile-nav button { background: none; border: none; color: white; font-size: 18px; }
        }
        h1 { color: #FF6B35; text-align: center; }
        h2 { color: #E75480; border-bottom: 2px solid #FFD700; padding-bottom: 5px; }
        h3 { color: #2E8B57; }
        .download-btn { background: #FF6B35; color: white; padding: 10px 20px; border-radius: 5px; text-decoration: none; display: inline-block; margin: 10px 0; }
        .login-btn { background: #E75480; color: white; padding: 10px 20px; border-radius: 5px; text-decoration: none; display: inline-block; margin: 10px 0; }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        .game-info { background: #FFF8DC; padding: 15px; border-radius: 8px; margin: 15px 0; }
        .copyright { text-align: center; margin-top: 30px; font-size: 14px; color: #666; }